1 Age Group Consolidation Summary

Original Age Groups (10): Under 25, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65 or older

New Age Groups (5): - Under 30 (combines Under 25 + 25-29) - 30-39 (combines 30-34 + 35-39) - 40-49 (combines 40-44 + 45-49) - 50-59 (combines 50-54 + 55-59) - 60+ (combines 60-64 + 65 or older)

## === Sample Sizes with Collapsed Age Groups ===
## 2020 Dataset by Age:
## 
## Under 30    30-39    40-49    50-59      60+ 
##      232      687      665      647      356
## 
## 2025 Dataset by Age:
## 
## Under 30    30-39    40-49    50-59      60+ 
##      211      577      743      571      310
## 
## === 2020 Age-Gender Cross-tabulation (Collapsed Groups) ===
##           
##            Men Nonbinary Women
##   Under 30  30         0   202
##   30-39     90         1   596
##   40-49    109         1   555
##   50-59    112         1   534
##   60+      112         0   244
## 
## === 2025 Age-Gender Cross-tabulation (Collapsed Groups) ===
##           
##            Men Nonbinary Women
##   Under 30  22         2   187
##   30-39     77         2   498
##   40-49     94         2   647
##   50-59     88         1   482
##   60+       57         3   250

2 Age Distribution Visualizations

2.1 Chart 1: Age-Gender Distribution Comparison (All Datasets)

Age-Gender Distribution with Collapsed Age Groups

Age-Gender Distribution with Collapsed Age Groups

2.3 Chart 3: Demographic Shift Analysis (2025 vs 2020)

Demographic Changes with Collapsed Age Groups

Demographic Changes with Collapsed Age Groups

2.4 Chart 4: Impact of Weighting on 2025 Distribution

Effect of Weighting with Collapsed Age Groups

Effect of Weighting with Collapsed Age Groups

2.5 Chart 5: Sample Size Comparison (Before vs After Collapse)

## === Minimum Cell Sizes Comparison ===
## Collapsed (5 groups):
## Men: 22
## Women: 187
## Nonbinary: 1
## 
## Original (10 groups):
## Men: 4
## Women: 38
## Nonbinary: 0
Sample Size Improvement from Age Group Consolidation

Sample Size Improvement from Age Group Consolidation